68365894 is an even 8-digits composite number following 68365893
and preceding 68365895 . In scientific notation, it is written as 6.8365894 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 34182946 positive integers (up to 68365894) that are relatively prime to 68365894.
68365894 has 4 divisors, whose sum is 102548844
The reverse of 68365894 is 49856386
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million three hundred sixty-five thousand eight hundred ninety-four
Scientific notation
6.8365894 × 10^7
Engineering notation
6.8365894 × 10^6
Prime Factorization
2 × 34182947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68365894
Product of the distinct prime numbers
The prime factorization of 68365894 is 2 × 34182947.
Since it has a total of 2 prime factors.
7 , 8 , 18 , 28 , 857 , 413 , 5260 , 2558 , 22525 , 14266 , 139719 , 616425 , 8529757 , 671171 , 83954094 , 94511334 , 472598049 , 600499629 , 5583412114 , 3179982560
n×2
136731788
n×3
205097682
n×4
273463576
n×5
341829470
n÷2
34182947
n÷3
22788631.333333
n÷3
17091473.5
n÷5
13673178.8
n2
4673895462419236
n3
3.1953504175083E+23
n4
2.1845298793623E+31
n5
1.4934733817232E+39
2 √n
8268.3670697424
3 √n
408.89628589569
4 √n
90.930561802632
5 √n
36.895032688652
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68365893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68365894 can be divided by 4 positive divisors.
The sum of these divisors (counting 68365894) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000100110010111001000110
3
Ternary
11202122100101011
4
Quaternary
10010302321012
5
Quinary
120000202034
6
Senary
10441152434
8
Octal
404627106
10
Decimal
68365894
12
Duodecimal
1aa8b71a
16
Hexadecimal
4132e46
20
Vigesimal
1175eee
36
Base36
14pbgm
md5
049ebee849b5dd033cd815ba1ccb7f87
sha1
dbb5842fb26794344c02332308421664e4d25666
sha256
532389d908ad91683afff2356a24e58f3da159ee600cf571bf3aef15ab5a5ec2
sha512
f304196e51cd83fa1e97ed6600809bd0887ae947fa5fff0fb798e8a1ec040db8042df7b281f8bb8134b0e6459d077d888cbdc262259b4c89e04a3fc9a527fb33
ripemd-160
0dee443e7741087bff2be6175a6d251bb10a4297
Diameter
136731788
Circumference
429555580.693
Area
1.4683475648383E+16
Volume
1.3384652529719E+24
Surface area
5.8733902593532E+16
Circumference
429555580.693
Perimeter
273463576
Area
4673895462419236
Diagonal
96683974.498561
Surface area
28043372774515416
Volume
3.1953504175083E+23
Space diagonal
118413201.91287
Perimeter
205097682
Area
2.0238561025439E+15
Altitude
59206600.956434
Surface area
2.0238561025439E+15
Volume
3.7657565808124E+22
Height
32227991.49952